18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci#ifndef __ASM_POWERPC_DT_CPU_FTRS_H
38c2ecf20Sopenharmony_ci#define __ASM_POWERPC_DT_CPU_FTRS_H
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci/*
68c2ecf20Sopenharmony_ci *  Copyright 2017, IBM Corporation
78c2ecf20Sopenharmony_ci *  cpufeatures is the new way to discover CPU features with /cpus/features
88c2ecf20Sopenharmony_ci *  devicetree. This supersedes PVR based discovery ("cputable"), and older
98c2ecf20Sopenharmony_ci *  device tree feature advertisement.
108c2ecf20Sopenharmony_ci */
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#include <linux/types.h>
138c2ecf20Sopenharmony_ci#include <uapi/asm/cputable.h>
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci#ifdef CONFIG_PPC_DT_CPU_FTRS
168c2ecf20Sopenharmony_cibool dt_cpu_ftrs_init(void *fdt);
178c2ecf20Sopenharmony_civoid dt_cpu_ftrs_scan(void);
188c2ecf20Sopenharmony_cibool dt_cpu_ftrs_in_use(void);
198c2ecf20Sopenharmony_ci#else
208c2ecf20Sopenharmony_cistatic inline bool dt_cpu_ftrs_init(void *fdt) { return false; }
218c2ecf20Sopenharmony_cistatic inline void dt_cpu_ftrs_scan(void) { }
228c2ecf20Sopenharmony_cistatic inline bool dt_cpu_ftrs_in_use(void) { return false; }
238c2ecf20Sopenharmony_ci#endif
248c2ecf20Sopenharmony_ci
258c2ecf20Sopenharmony_ci#endif /* __ASM_POWERPC_DT_CPU_FTRS_H */
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